Re: don't mark articles as read?

[kodo]

bojohan+news@dd.chalmers.se (Johan Bockgård) writes:

> kodo <inbox@kodo.me.uk> writes:
>
>> while it's a neat feature that gnus marks all articles as "read"
>> once I read them, in some groups (my todos for example) I don't want
>> it to do that.
>>
>> Is that possible? If yes how?
>
> C-h v gnus-mark-article-hook

Yes but how do I do that for specific groups only (for example nnml:.*)?

greets,

kodo